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aminopterin and Abnormalities, Drug-Induced

aminopterin has been researched along with Abnormalities, Drug-Induced in 49 studies

Research

Studies (49)

Timeframe	Studies, this research(%)	All Research%
pre-1990	43 (87.76)	18.7374
1990's	4 (8.16)	18.2507
2000's	1 (2.04)	29.6817
2010's	1 (2.04)	24.3611
2020's	0 (0.00)	2.80

Authors

Authors	Studies
Hyoun, SC; Običan, SG; Scialli, AR	1
COHLAN, SQ	1
MONIE, IW	1
RODRIGUEZDEAGNESE, LR; YANZON, NA	1
ARENA, JM	1
VICHI, F	1
Baranov, VS	1
Rees, EL; Shaw, EB	1
Krajewska-Walasek, M	1
Erlich, R; Koren, G; Lishner, M; Zemlickis, D	1
Bawle, EV; Conard, JV; Weiss, L	1
Bennett, FC; Del Campo, M; Jones, KL; Kosaki, K	1
Harada, M	1
Kochhar, DM	1
Howard, NJ; Rudd, NL	1
Majewski, F	1
Chernoff, GF; Jones, KL	1
Dyban, AP	1
Feingold, M; Gellis, SS	1
Warkany, J	1
Becker, MH; Converse, JM; Cox, RP; Genieser, NB; McCarthy, JG; Reich, EW	1
Apt, L; Gaffney, WL	1
Khera, KS	1
Harris, JM; Pashayan, HM	1
Fabro, S	1
Blessinger, GM	1
Battin, DG; David, TJ	1
Miller, RW	1
Gavan, JA; Wilson, JG	1
Shepard, TH	1
Tanimura, T	1
Jörgensen, G	1
Frias, JL; Netzloff, ML; Rennert, OM	1
Nicholson, HO	1
Tuli, SM	1
Frohberg, H	1
Shaw, EB	1
James, LF	1
Faber, J; Gebhardt, DO	1
Lenz, W	1
Brandner, M; Nusslé, D	1
Puchkov, VF	1
Shaw, EB; Steinback, HL	1
Gaynor, MF; Graef, JW; Milunsky, A	1
Gordon, H	1
James, LF; Keeler, RF	1
Gautier, E	1
Gontzea, I	2

Reviews

12 review(s) available for aminopterin and Abnormalities, Drug-Induced

Article	Year
Teratogen update: methotrexate. Birth defects research. Part A, Clinical and molecular teratology, 2012, Volume: 94, Issue:4 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Aminopterin; Animals; Female; Fetal Diseases; Folic Acid Antagonists; Humans; Methotrexate; Mice; Mice, Inbred C57BL; Pregnancy; Pregnancy Complications; Pregnancy, Ectopic; Rabbits; Rats; Rats, Sprague-Dawley; Teratogens; Tetrahydrofolate Dehydrogenase	2012
TERATOGENIC AGENTS AND CONGENITAL MALFORMATIONS. The Journal of pediatrics, 1963, Volume: 63 Topics: Abnormalities, Drug-Induced; Adrenal Cortex Hormones; Aminopterin; Congenital Abnormalities; Female; Humans; Pregnancy; Pregnancy Complications; Progestins; Radiation Genetics; Testosterone; Thalidomide; Tolbutamide; Toxicology; Virus Diseases	1963
Aminopterin Syndrome Sine Aminopterin (ASSA) syndrome in two siblings: further delineation of the syndrome and review of the literature. Genetic counseling (Geneva, Switzerland), 1994, Volume: 5, Issue:4 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Adolescent; Adult; Aminopterin; Child; Child, Preschool; Chromosome Aberrations; Chromosome Disorders; Facial Bones; Female; Follow-Up Studies; Genes, Recessive; Hand Deformities, Congenital; Humans; Intellectual Disability; Karyotyping; Male; Phenotype; Skull; Syndrome	1994
Developmental delay in fetal aminopterin/methotrexate syndrome. Teratology, 1999, Volume: 60, Issue:1 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Adult; Aminopterin; Child, Preschool; Developmental Disabilities; Face; Female; Folic Acid Antagonists; Growth Disorders; Humans; Intellectual Disability; Limb Deformities, Congenital; Male; Methotrexate; Pregnancy; Syndrome	1999
[Fetal aminopterin syndrome]. Ryoikibetsu shokogun shirizu, 2000, Issue:30 Pt 5 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Aminopterin; Female; Fetal Diseases; Fetus; Folic Acid Antagonists; Humans; Infant, Newborn; Methotrexate; Pregnancy; Prenatal Exposure Delayed Effects; Prognosis; Syndrome	2000
[On certain embryopathies induced by teratogenic agents (author's transl]. Monatsschrift fur Kinderheilkunde, 1977, Volume: 125, Issue:6 Topics: Abnormalities, Drug-Induced; Aminopterin; Busulfan; Chlorambucil; Cyclophosphamide; Ethanol; Germany, West; Heroin Dependence; Humans; Infant Mortality; Infant, Newborn; Lysergic Acid Diethylamide; Mercaptopurine; Nicotine; Phenytoin; Radiation Injuries; Teratogens; Thalidomide; Trimethadione; Warfarin	1977
Drugs and chemicals associated with intrauterine growth deficiency. The Journal of reproductive medicine, 1978, Volume: 21, Issue:6 Topics: Abnormalities, Drug-Induced; Adult; Aminopterin; Animals; Disease Models, Animal; Ethanol; Female; Fetal Alcohol Spectrum Disorders; Fetal Growth Retardation; Heroin Dependence; Humans; Infant, Low Birth Weight; Infant, Newborn; Methadone; Mice; Phenytoin; Pregnancy; Rats; Smoking	1978
[Theoretical and applied aspects of experimental teratology]. Ontogenez, 1977, Volume: 8, Issue:6 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Dactinomycin; DNA Replication; Dose-Response Relationship, Drug; Environmental Pollutants; Female; Fetal Death; Folic Acid Antagonists; Gestational Age; Haplorhini; Humans; Mutation; Pregnancy; Pyrimethamine; Rats; Risk; Species Specificity; Teratogens; Thalidomide; Time Factors	1977
Cytotoxic drugs in pregnancy. Review of reported cases. The Journal of obstetrics and gynaecology of the British Commonwealth, 1968, Volume: 75, Issue:3 Topics: Abnormalities, Drug-Induced; Alkylating Agents; Aminopterin; Antimetabolites; Antineoplastic Agents; Birth Weight; Female; Fetus; Follow-Up Studies; Humans; Pregnancy; Pregnancy Complications	1968
Certain causes of congenital malformations in Homo sapiens and their prevention. Journal of the Indian Medical Association, 1967, Dec-01, Volume: 49, Issue:11 Topics: Abnormalities, Drug-Induced; Abortion, Therapeutic; Aminopterin; Antigen-Antibody Reactions; Chromosome Aberrations; Congenital Abnormalities; Erythroblastosis, Fetal; Female; Genes; Humans; Mutation; Orthomyxoviridae; Polyhydramnios; Pregnancy; Pregnancy Complications, Hematologic; Pregnancy Complications, Infectious; Pregnancy in Diabetics; Quinine; Radiation Genetics; Radiation Injuries; Sulfanilamides; Thalidomide; Virus Diseases	1967
[Present position of the toxicology of drugs]. Munchener medizinische Wochenschrift (1950), 1970, Aug-28, Volume: 112, Issue:35 Topics: Abnormalities, Drug-Induced; Abortion, Spontaneous; Amantadine; Aminopterin; Animals; Animals, Newborn; Aspirin; Carcinogens; Codeine; Dogs; Drug-Related Side Effects and Adverse Reactions; Ethambutol; Female; Fertility; Haplorhini; Humans; Indomethacin; Male; Meclizine; Methods; Mice; Morphine; Mutation; Nalidixic Acid; Neoplasms; Neoplasms, Experimental; Pharmacogenetics; Pregnancy; Pregnancy Complications; Rabbits; Rats; Reproduction; Sex Factors; Statistics as Topic; Time Factors	1970
Malformations caused by drugs in pregnancy. American journal of diseases of children (1960), 1966, Volume: 112, Issue:2 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Cyclophosphamide; Female; Humans; Infant, Newborn; Meclizine; Pregnancy; Pregnancy Complications; Quinine; Thalidomide	1966

Other Studies

37 other study(ies) available for aminopterin and Abnormalities, Drug-Induced

Article	Year
INFLUENCE OF THE ENVIRONMENT ON THE UNBORN. California medicine, 1963, Volume: 99 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Communicable Diseases; Congenital Abnormalities; Deficiency Diseases; Female; Gonadal Steroid Hormones; Humans; Laboratories; Pregnancy; Pregnancy Complications; Pregnancy Complications, Infectious; Prenatal Exposure Delayed Effects; Radiation Genetics; Research; Starvation; Teratogens; Thalidomide; Toxicology	1963
[COMMENTARIES ABOUT 107 CONGENITAL MALFORMATIONS]. La Semana medica, 1963, Oct-21, Volume: 123 Topics: Abnormalities, Drug-Induced; Aminopterin; Chromosome Aberrations; Chromosome Disorders; Congenital Abnormalities; Cortisone; Fetal Death; Hypoglycemic Agents; Infant, Newborn; Methotrexate; Thalidomide; Toxicology	1963
REPORT FROM THE DUKE UNIVERSITY POISON CONTROL CENTER. DRUG DANGERS (MATERNAL MEDICATION) TO THE FETUS. North Carolina medical journal, 1964, Volume: 25 Topics: Abnormalities, Drug-Induced; Aminopterin; Anti-Bacterial Agents; Antimetabolites; Chloramphenicol; Cortisone; Female; Fetal Diseases; Fetus; Humans; Infant, Newborn; Infant, Newborn, Diseases; Iodides; Iodine Isotopes; North Carolina; Opium; Oxygen; Poison Control Centers; Pregnancy; Pregnancy Complications; Progestins; Quinine; Reserpine; Sulfonamides; Testosterone; Thalidomide; Thiouracil; Toxicology; Universities; Vitamin K	1964
[IMPORTANCE OF REGULATIONS PREVENTING DRUG-INDUCED CONGENITAL MALFORMATIONS]. Fogorvosi szemle, 1965, Volume: 58 Topics: Abnormalities, Drug-Induced; Aminopterin; Anophthalmos; Cleft Lip; Cleft Palate; Guinea Pigs; Humans; Italy; Research; Tongue; Tongue, Fissured; Triparanol	1965
[Features of the teratogenic effect of aminopterine as compared to other teratogenic agents]. Biulleten' eksperimental'noi biologii i meditsiny, 1966, Volume: 61, Issue:1 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Female; Maternal-Fetal Exchange; Pregnancy; Rats	1966
Fetal damage due to aminopterin ingestion: follow-up at 17 1/2 years of age. American journal of diseases of children (1960), 1980, Volume: 134, Issue:12 Topics: Abnormalities, Drug-Induced; Adolescent; Aminopterin; Female; Fetus; Follow-Up Studies; Humans	1980
Teratogenicity and carcinogenicity in a twin exposed in utero to cyclophosphamide. Teratogenesis, carcinogenesis, and mutagenesis, 1993, Volume: 13, Issue:3 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Adrenal Gland Neoplasms; Adult; Aminopterin; Antineoplastic Combined Chemotherapy Protocols; Carcinoma, Papillary; Cyclophosphamide; Diseases in Twins; Female; Humans; Infant, Newborn; Male; Maternal-Fetal Exchange; Mercaptopurine; Neuroblastoma; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Prednisone; Pregnancy; Pregnancy Complications, Neoplastic; Prenatal Exposure Delayed Effects; Thyroid Neoplasms; Time Factors; Twins, Dizygotic; Vincristine	1993
Adult and two children with fetal methotrexate syndrome. Teratology, 1998, Volume: 57, Issue:2 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Abortifacient Agents; Adult; Aminopterin; Breast Neoplasms; Child; Child, Preschool; Craniofacial Abnormalities; Female; Fetal Diseases; Humans; Hypertelorism; Limb Deformities, Congenital; Male; Methotrexate; Pregnancy; Pregnancy Complications, Neoplastic; Syndrome; Teratogens	1998
The use of in vitro procedures in teratology. Teratology, 1975, Volume: 11, Issue:3 Topics: Abnormalities, Drug-Induced; Aminopropionitrile; Aminopterin; Animals; Azaserine; Bromodeoxyuridine; Culture Media; Culture Techniques; Diazooxonorleucine; DNA; Dose-Response Relationship, Drug; Embryo, Mammalian; Embryo, Nonmammalian; Embryology; Extremities; Female; Gestational Age; Limb Deformities, Congenital; Niacinamide; Protein Biosynthesis; Teratogens; Thalidomide; Vitamin A; Vitelline Membrane	1975
The natural history of aminopterin-induced embryopathy. Birth defects original article series, 1977, Volume: 13, Issue:3C Topics: Abnormalities, Drug-Induced; Age Determination by Skeleton; Aminopterin; Body Height; Body Weight; Child; Humans; Intelligence; Male; Pituitary Gland; Pituitary Hormones	1977
Picture of the month. Aminopterin embryopathy syndrome. American journal of diseases of children (1960), 1979, Volume: 133, Issue:11 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Aminopterin; Female; Growth Disorders; Humans; Maternal-Fetal Exchange; Pregnancy; Syndrome	1979
Aminopterin and methotrexate: folic acid deficiency. Teratology, 1978, Volume: 17, Issue:3 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Abortifacient Agents; Aminopterin; Female; Folic Acid Deficiency; Gestational Age; Humans; Methotrexate; Pregnancy	1978
Recognition in adult patients of malformations induced by folic-acid antagonists. Birth defects original article series, 1978, Volume: 14, Issue:6B Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Adult; Aminopterin; Female; Growth Disorders; Humans; Male; Methotrexate; Orofaciodigital Syndromes; Phenotype; Syndrome	1978
Editorial: Ocular teratogens: A commentary. The Journal of pediatrics, 1975, Volume: 87, Issue:5 Topics: Abnormalities, Drug-Induced; Aminopterin; Child; Eye Abnormalities; Humans; Mercury; Thalidomide	1975
Teratogenicity studies with methotrexate, aminopterin, and acetylsalicylic acid in domestic cats. Teratology, 1976, Volume: 14, Issue:1 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Aspirin; Cats; Female; Methotrexate; Teratogens; Time Factors	1976
Teratogenesis. The Orthopedic clinics of North America, 1976, Volume: 7, Issue:2 Topics: Abnormalities, Drug-Induced; Alcoholism; Aminopterin; Animals; Anticonvulsants; Dose-Response Relationship, Drug; Environmental Exposure; Female; Gestational Age; Humans; Infant, Newborn; Models, Biological; Musculoskeletal System; Pregnancy; Prenatal Diagnosis; Teratogens; Thalidomide	1976
On predicting environmentally-induced human reproductive hazards: an overview and historical perspective. Fundamental and applied toxicology : official journal of the Society of Toxicology, 1985, Volume: 5, Issue:4 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Dose-Response Relationship, Drug; Female; Humans; Pregnancy; Risk; Thalidomide	1985
Syndrome of multiple osseous deformities. Lancet (London, England), 1970, Nov-07, Volume: 2, Issue:7680 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Aminopterin; Bone and Bones; Female; Folic Acid Antagonists; Humans; Maternal-Fetal Exchange; Methotrexate; Pregnancy	1970
Congenital malformations and refused termination. Lancet (London, England), 1972, May-20, Volume: 1, Issue:7760 Topics: Abnormalities, Drug-Induced; Abortion, Induced; Aminopterin; Congenital Abnormalities; England; Female; Fetal Death; Humans; Pregnancy	1972
Transplacental chemical carcinogenesis in man. Journal of the National Cancer Institute, 1971, Volume: 47, Issue:6 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Chloramphenicol; Diethylstilbestrol; Female; Follow-Up Studies; Humans; Immunosuppressive Agents; Male; Maternal-Fetal Exchange; Methotrexate; Mice; Neoplasms; Neoplasms, Muscle Tissue; Phenytoin; Pregnancy; Uterine Cervical Neoplasms; Vaginal Neoplasms	1971
Congenital malformations in nonhuman primates: spontaneous and experimentally induced. The Anatomical record, 1967, Volume: 158, Issue:1 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Aspirin; Congenital Abnormalities; Female; Haplorhini; Hominidae; Meclizine; Norethindrone; Piperazines; Pregnancy; Pregnancy, Animal; Progesterone; Rubella virus; Testosterone; Thalidomide	1967
Teratogenicity from drugs--an increasing problem. Disease-a-month : DM, 1974 Topics: Abnormalities, Drug-Induced; Adrenal Cortex Hormones; Aminopterin; Amniocentesis; Animals; Anti-Bacterial Agents; Azathioprine; Azauridine; Busulfan; Chlorambucil; Colchicine; Contraceptives, Oral; Cyclophosphamide; Diethylstilbestrol; Ethanol; Female; Fetus; Genotype; Humans; Iodine Radioisotopes; Mercaptopurine; Methotrexate; Mice; Nitrogen Mustard Compounds; Phenotype; Pregnancy; Pregnancy, Animal; Prenatal Diagnosis; Radiation Genetics; Rats; Species Specificity; Thalidomide; Tranquilizing Agents	1974
Effects on macaque embryos of drugs reported or suspected to be teratogenic to humans. Acta endocrinologica. Supplementum, 1972, Volume: 166 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Aspirin; Cesarean Section; Embryo, Mammalian; Female; Haplorhini; Macaca; Pregnancy; Quinine; Thalidomide	1972
[Drug therapy in females of the reproductive age with reference to teratologic aspects]. Munchener medizinische Wochenschrift (1950), 1972, Sep-08, Volume: 114, Issue:36 Topics: Abnormalities, Drug-Induced; Age Factors; Aminopterin; Drug-Related Side Effects and Adverse Reactions; Embryo, Mammalian; Female; Humans; Pregnancy; Quinine; Thalidomide	1972
Maternal aminopterin ingestion. American journal of diseases of children (1960), 1973, Volume: 125, Issue:3 Topics: Abnormalities, Drug-Induced; Aminopterin; Brain Diseases; Female; Humans; Maternal-Fetal Exchange; Pregnancy	1973
Fetal damage due to maternal aminopterin ingestion. Follow-up at age 9 years. American journal of diseases of children (1960), 1972, Volume: 124, Issue:1 Topics: Abnormalities, Drug-Induced; Abortion, Spontaneous; Aminopterin; Bone Diseases, Developmental; Child; Child, Preschool; Female; Follow-Up Studies; Growth Disorders; Humans; Infant; Infant, Newborn; Pregnancy	1972
Aminopterin-induced osteoporosis in the prenatal lamb. Clinical toxicology, 1972, Volume: 5, Issue:2 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Animals, Newborn; Female; Osteoporosis; Pregnancy; Pregnancy, Animal; Radiography; Sheep; Sheep Diseases; Time Factors	1972
The influence of aminopterin on limb regeneration in Ambystoma mexicanum. Journal of embryology and experimental morphology, 1966, Volume: 16, Issue:1 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Extremities; Folic Acid; Leucovorin; Regeneration; Urodela	1966
[Aminopterin-induced fetopathy with congenital stenosis of the medullary space of the long tubular bones]. Annales de radiologie, 1969, Volume: 12, Issue:7 Topics: Abnormalities, Drug-Induced; Aminopterin; Bone and Bones; Child, Preschool; Congenital Abnormalities; Female; Fetus; Humans; Male; Pregnancy; Radiography	1969
[The teratogenic effect of aminopterin and 5-fluorouracil on 4 to 23-somite embryonic chicks following their application in ovo]. Biulleten' eksperimental'noi biologii i meditsiny, 1967, Volume: 63, Issue:7 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Chick Embryo; Fluorouracil; Microcephaly; Microphthalmos	1967
Aminopterin-induced fetal malformation. Survival of infant after attempted abortion. American journal of diseases of children (1960), 1968, Volume: 115, Issue:4 Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Abortion, Criminal; Adult; Aminopterin; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Intellectual Disability; Pregnancy; Radiography; Radius; Skull; Ulna	1968
Methotrexate-induced congenital malformations. The Journal of pediatrics, 1968, Volume: 72, Issue:6 Topics: Abnormalities, Drug-Induced; Abortion, Criminal; Adult; Aminopterin; Child, Preschool; Female; Humans; Infant, Newborn; Methotrexate; Pregnancy; Skull	1968
Genetical, social, and medical aspects of abortion. South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde, 1968, Jul-20, Volume: 42, Issue:28 Topics: Abnormalities, Drug-Induced; Abortion, Criminal; Abortion, Legal; Abortion, Therapeutic; Adolescent; Adult; Aminopterin; Attitude; Chromosome Aberrations; Chromosome Disorders; Congenital Abnormalities; Counseling; Ethics, Medical; Female; Genes, Recessive; Humans; Infant, Newborn; Infant, Newborn, Diseases; Mental Disorders; Middle Aged; Pedigree; Population Control; Prednisone; Pregnancy; Pregnancy Complications; Religion and Medicine; Rubella; South Africa; Thalidomide	1968
Teratogenic effects of aminopterin in sheep. Teratology, 1968, Volume: 1, Issue:4 Topics: Abnormalities, Drug-Induced; Aminopterin; Animals; Ear; Female; Folic Acid; Forelimb; Hindlimb; Kyphosis; Mandible; Plant Poisoning; Pregnancy; Scoliosis; Sheep; Torticollis	1968
[Clinical demonstrations. Aminopterin embryopathy, kwashiorkor, child abuse, congenital listeriosis and lead poisoning, Weil's disease]. Schweizerische medizinische Wochenschrift, 1969, Jan-11, Volume: 99, Issue:2 Topics: Abnormalities, Drug-Induced; Aminopterin; Child Abuse; Humans; Infant; Infant, Newborn; Kwashiorkor; Lead Poisoning; Listeriosis; Weil Disease	1969
[Congenital malformations due to defective diet. II. Etiopathogenetic consi- derations]. Nutritio et dieta; European review of nutrition and dietetics, 1969, Volume: 11, Issue:2 Topics: Abnormalities, Drug-Induced; Abortion, Spontaneous; Aminopterin; Animals; Avitaminosis; Cats; Congenital Abnormalities; Deficiency Diseases; Dogs; Embryonic and Fetal Development; Female; Folic Acid Deficiency; Humans; Maternal-Fetal Exchange; Mice; Nutritional Physiological Phenomena; Oxygen Consumption; Pantothenic Acid; Pregnancy; Rats; Riboflavin Deficiency; Species Specificity; Swine; Time Factors; Vitamin A Deficiency	1969
[Abnormalities due to defective diet. I. Experiments with mammals and observations in humans]. Nutritio et dieta; European review of nutrition and dietetics, 1969, Volume: 11, Issue:1 Topics: Abnormalities, Drug-Induced; Abortion, Criminal; Abortion, Legal; Aminopterin; Animals; Congenital Abnormalities; Deficiency Diseases; Female; Folic Acid; Humans; Hyperemesis Gravidarum; Maternal-Fetal Exchange; Pantothenic Acid; Pregnancy; Pregnancy Complications; Riboflavin; Socioeconomic Factors; Starvation; Swine; Vitamin A	1969